- Born:29 December 1995 (24 years)
Dewy Karthaus took a bronze medal at the European Open in Warsaw and Minsk in 2018. She won bronze at the European Junior Championships in 2014. She won bronze at the senior European Cup in Uster 2015 and Saarbrucken in 2016 and Glasgow in 2018. She was national Junior Champion in 2014 and 2015. She won a number of Junior European Cups. Older sister of Robin Karthaus and Dutch Champion in 2016. Dewy won the European Cup in Celje in 2017. European mixed silver with the Dutch team in 2018.